.errorpage{
    width:100%;
    height:100%;
    background: rgba(0,0,0,1);
    position: relative;
    overflow: hidden;
    // display:flex;
    // justify-content: center;
    // align-items: center;
    .errorimg{
        width:280px;
        height:280px;
        position: absolute;
        top:0;
        left:0;
        right:0;
        bottom:0;
        margin:auto;
        // border:1px solid #fff; /* no  */
    }
}

.span-dots {
    position: absolute;
    animation: flash 2s alternate infinite;
    width: 3.5px;
    height: 3.5px;
    border-radius: 50%;
    // background: #fff;
  }
  @keyframes flash {
    0% {
      opacity: 0;
    }
    100% {
      opacity: 0.5;
    }
  }